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LM5165DRCR
+BOMIC REG BUCK ADJ 150MA 10VSON
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #LM5165DRCR
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패키지 VSON (DRC)-10
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재고5913
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 65V |
| Voltage-Output(Min/Fixed) | 1.223V |
| Voltage-Output(Max) | 65V |
| Current-Output | 150mA |
| Frequency-Switching | Up to 600kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
개요
Description
Key features include:
- High efficiency due to its synchronous rectification, reducing power loss.
- A low quiescent current of 10 µA, ideal for battery-powered applications.
- An adjustable output voltage range from 1 V to 15 V, providing flexibility for different design requirements.
- A switching frequency of 200 kHz to 2.2 MHz, allowing for compact solution sizes with small external components.
- Integrated protection features like overcurrent protection, thermal shutdown, and undervoltage lockout.
The LM5165DRCR is housed in a small VSON package, making it suitable for space-constrained designs. Its combination of wide input range, high efficiency, and compact size makes it a versatile choice for designers.
Equivalent
1. MIC4576 from Microchip Technology: A high-efficiency, simple-to-use buck regulator.
2. LTC3630 from Analog Devices: A high-voltage buck converter.
3. MP1495 from Monolithic Power Systems: A step-down regulator with similar characteristics.
4. TPS62135 from Texas Instruments: Another option from the same manufacturer, with similar functionality.
These alternatives will vary in specific performance characteristics, so reviewing datasheets is recommended for compatibility.
Features
1. Input Voltage Range: Supports a wide input voltage range from 3 V to 65 V, making it versatile for different power sources.
2. Output Current: Delivers up to 150 mA of output current.
3. Efficiency: High efficiency across a wide load range, optimized for light-load efficiency.
4. Switching Frequency: Operates with a fixed switching frequency of 100 kHz, which helps in reducing noise and electromagnetic interference.
5. Quiescent Current: Low quiescent current of 10 µA helps in extending battery life in battery-powered applications.
6. Soft Start: Built-in soft-start to prevent inrush current during startup.
7. Thermal Protection: Includes over-temperature protection to enhance reliability.
8. Package: Available in a small, thermally enhanced 10-pin VSON package, which is space-efficient for compact designs.
9. Protection Features: Includes under-voltage lockout, over-current protection, and thermal shutdown for robust operation.
These features make the LM5165DRCR suitable for applications such as industrial control, automotive, and distributed power systems where space and efficiency are critical.
Pinout
Here is a brief overview of its pin functions:
1. VIN: Input voltage supply.
2. EN: Enable pin to turn the device on or off.
3. GND: Ground connection.
4. SW: Switching node, connected to the inductor.
5. BOOT: Bootstrap capacitor connection for driving the high-side MOSFET.
6. FB: Feedback pin for setting the output voltage via a resistor divider.
7. VCC: Internal LDO output. It powers internal circuitry.
8. PG: Power Good indicator to signal the status of the output voltage.
9. RT/SYNC: Sets the switching frequency and allows synchronization to an external clock.
10. BIAS: Optional bias input to improve efficiency.
This concise pin description highlights the versatility of the LM5165DRCR in various power supply designs.
Manufacturer
Application
1. Industrial Automation: Powering sensors and controllers that require stable voltage.
2. Telecommunications: Providing regulated power for networking equipment.
3. Automotive Systems: Used in in-vehicle infotainment and control modules.
4. Consumer Electronics: Powering devices like laptops and tablets.
5. Battery-Powered Devices: Enhancing battery life by efficient voltage regulation.
6. IoT Devices: Ensuring reliable power supply for connected devices.
7. Medical Equipment: Delivering consistent voltage levels in sensitive devices.
Its wide input voltage range and high efficiency make it versatile for various low-power applications.